A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-00-809-4005
NSN 5925-01-260-9384
NSN 6645-01-548-6753
NSN 6650-00-382-5520
NSN 6110-01-252-8019
NSN 6220-00-137-8289
NSN 6240-01-597-8430
NSN 5950-01-474-0540
NSN 4140-00-115-6496
NSN 2925-00-594-1157
NSN 7035-01-617-0072
NSN 5835-01-599-1876